>4mc5B (B:) observed residues (from ATOM records)
gdqicigyhsnnstqtvntllesnvpvtsshsilekehngllcklkgkapldlidcslpa
wlmgnpkcdelltasewayikedpepengicfpgdfdsledlillvsntdhfrkekiidm
trfsdvttnnvdsacpydtngasfyrnlnwvqqnkgkqlifhyqnsennplliiwgvhqt
snaaeqntyygsqtgsttitigeetntyplvisessilnghsdrinyfwgvvnpnqnfsi
vstgnfiwpeygyffqkttnisgiikssekisdcdticqtkigainstlpfqnihqnaig
dcpkyvkaqelvlatglrnnpiaiagfieggwqglidgwygyhhqnsegsgyaadkeatq
kavdaittkvnniidkmntqfestakefnkiemrikhlsdrvddgfldvwsynaellvll
enertldfhdanvnnlyqkvkvqlkdnaidmgngcfkilhkcnntcmddikngtynyyey
rkeshlekqkidsg